2900,2900,2901,2902,2906,2906,2907,2908,2908,2909,2909,2910,2910,2910,2909,2908,2908,2907,2907,2906,2905,2905,2904,2902,2902,2900,2900,2900;623,624,624,624,624,623,623,623,622,622,620,620,619,618,618,618,616,616,615,615,615,616,616,616,617,617,618,622